"So whoever of you sights (the crescent on the first night of) the month (of Ramadan, i.e., is present at his home), he must observe Saum (fast) that month... (V.2:185)
Narrated Nafi`:Ibn `Umar recited: "They had a choice, either fast or feed a poor for every day.." and added, "This Verse is abrogated."
Reference
Sahih al-Bukhari 4506
In-book reference
Book 65, Hadith 33
USC-MSA web (English)
Vol. 6, Book 60, Hadith 33
Translation by Dr. M. Muhsin Khan · Language: EN
Sahih
Arabic Text
حَدَّثَنَا عَيَّاشُ بْنُ الْوَلِيدِ، حَدَّثَنَا عَبْدُ الأَعْلَى، حَدَّثَنَا عُبَيْدُ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ ـ رضى الله عنهما ـ أَنَّهُ قَرَأَ {فِدْيَةٌ طَعَامُ مَسَاكِينَ} قَالَ هِيَ مَنْسُوخَةٌ.